545687164074 has 64 divisors (see below), whose sum is σ = 1180785473280. Its totient is φ = 167125109760.

The previous prime is 545687164027. The next prime is 545687164147. The reversal of 545687164074 is 470461786545.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21787939 + ... + 21812969.

It is an arithmetic number, because the mean of its divisors is an integer number (18449773020).

Almost surely, 2^545687164074 is an apocalyptic number.

545687164074 is an abundant number, since it is smaller than the sum of its proper divisors (635098309206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545687164074 is a wasteful number, since it uses less digits than its factorization.

545687164074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26335.

The product of its (nonzero) digits is 22579200, while the sum is 57.

The spelling of 545687164074 in words is "five hundred forty-five billion, six hundred eighty-seven million, one hundred sixty-four thousand, seventy-four".